{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe921882dfa76e8e3a6016834b57060bd86baeff775fcde5264cf439124b6c835",
    "signature": "0xccf7c1cbed246691ab40e527cda014c439f24a2818c8340b2d02e050f77c859f5f67b6e0d3a257c9de0494077c62cc1b566a7ae4e2d8ec305c043744b80196ac1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}