{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7834f1794b9e19dc8e2e5da139e7fcf5ef5eb2b996f3264526501a246d24146f",
    "signature": "0xacabb1113f9271e3aa015d1ef15edc9040a77a650b47b73880a5ea41c96d530664937f43fbf34745c0a8463d4321138c5b534ecc4ee24f3ee6c9fa2d7766ad831b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}