{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5495e709a629cefe81babcba9765b66fe113a52352ad8735022cceb3a0e62c23",
    "signature": "0xb6890bfaf7c283e7885ae6f0309d8cc41a1b422db376affbecb1b48a8598de4a386b5322420e136b13c09669e1877a94d9b5d4d641cd432ba4e834ec44d6d06c1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}