{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510925499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdab6a64a3e14ef3d6fcce1325595d691a2b571a76ae2fcd5f269e35a7e4d9150",
    "signature": "0xb91b6cdca2f62ab4b7aa8a67ea483d7293f2c774b0dbbc25724bada42417763c6f41ee0656e2b3b1223645ae70edc2d10694b1d2fa7b73f2084f546f19970a5e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}