{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c5c5c75bb26907838e8b0affae88b2f81a9bcf9671591aed191299a48da888a",
    "signature": "0x7a542b482b4b94599cc664b57d4d2891f052541f6d07105713483ced1b35175800be73a793d8be0775c4fd5c7fb3cba065e0a0ce0a550d3d1d02a7d587ce63c01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}