{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1916429870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87e886a5eb637dcfc342b9b098e2bc0d9177cfc88dbb04f8a01a1f6e54a1e709",
    "signature": "0x6c23e9579c13903028622af6de079b73bc72515ad3fd31c16b7c25b21d4004a81a959a300a0af13d8a8cb988f56d44854b7e482a1e6421af2c99c195cb03a6731c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}