{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92a8bff577b14d5946a7407bea779b46bfbb2b16870b9165b87ca88038dcd3b1",
    "signature": "0xe0855828ec309a69950a65c5a906b09e6ea13d2abc04b6b4532342f45b194ee63cc023b98465b997fe5f8dcde40e232dbde82bdeb36cc0ba058db2e21b5cac771c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}