{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437175556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd526bb9ac0841a85da108b08b34c2cd2d1f0062e07bed2ec51e884ed06c68546",
    "signature": "0x589e3c0b45d8d84c6eea941ce5b611f66dc402a71275a78fcc4ca93d9b2f75e128789cb3456dd8ee00a15b776c707e2cf58b25c91e083b335ad547a093a7caf31c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}