{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890152791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4ef814e92beaba3f5a721576fb1c3ad893f1feca9e692fa8ff9ebdca6afb73a",
    "signature": "0xebdf61802674865729f4777f945868be6430eb9c35a04debbd5556feffbae9da1b49c13db58510dff95f4979f1491fdc8d295e7062c90e24e615e59c8b6344ff1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}