{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686601551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8b0175cc2be0dc83ca21dd905dbe277485598c3843b748b2d4b01243e53bcda",
    "signature": "0xe4d84c83bbab657464cce6e8d9ee8e3b9063fb29bbf174fc2ee6d12a0b38643a05bec03f955ad28f40b625ea7c26ff3bcae464614e21f26e7482fd7e57e528621c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}