{
  "manageEntity": {
    "action": "Create",
    "entityId": "1186643892",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"https://audius.co/djmedina/trance-classics-traktor-session-2-p5\",\"entity_id\":851056216}}",
    "nonce": "0xc450436c4826a1b2b60451edf6e07ea095b9223befc182461ccaa435f8acbeaf",
    "signature": "0x09ea89a9e2b26f5d09a0368c66eb9f60d9b36551b77638095e173f5a46be63c53badb331f97f34ca192cbfbaa36b90624b4219f9089091d3e0fa4a4de7eb153a1c",
    "signer": "0x04bF08966801840af38D7e691D75F5835A96042f",
    "userId": "10442404"
  }
}