{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487490289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x129ac0c4c4e46f1111000028a4103bc8043e1069149907ab5ea9396fc3cb0f97",
    "signature": "0x9ffc49e2af60c0b1a3912e3eee9481e9795a194958e89dce5ed6e9b1b588c1403e37065b4243b3689db0405bfa5c93c125ae7e7e3df111090206d37de41d2c9b1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}