{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339425750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x317285450207b038c268c1688120ffa07fbfc9613cddee668e62b002f5acefe4",
    "signature": "0xd4ed07df44b47f07c09e7c72d33ccd2928eac05f40456df8b97e7cbf97388a862d684b2ef777e67aaa43b4e41ddee8087d6b0282288dbcaff6d98b28634767cf1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}