{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219646418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x572cdfb0d764333658864ef72040fd6cb754a82f349fed32b469f41e2b2dd596",
    "signature": "0xe3e67bacbf8a379263cd2de8df30158f8d95a6fed6bd49a21f54712a0b47b5e43da99b2e2c9ca1b2016acbec3a327d146d5cfeb56209e1958f6682bd1536cac91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}