{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537707347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87142a8526490ff730c1198b5f3403b2634db3928d94918ccc5d657aa9633349",
    "signature": "0xd52182ce500a8d1c446416b23490f58bc8a75b66fc9f4596a524d220cc8656987c400c858f9a20e59e5086a925b5ca073c1890782e2eba313659a15b99debbd41c",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}