{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637397980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5967cbf108d22203ead495103b0c31efeb91535d0272e4a421ae7ff0c2f648e",
    "signature": "0x07164450bff0f0dfea954c961cb58f92c07ce80b1c56fdace17b15d911a5ddb851a17234129555a50349b2291862883d5dc07a9b083aa1b403f338994ec68d661b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}