{
  "manageEntity": {
    "action": "Repost",
    "entityId": "359857672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc75d3c73831b082973e4f9263fe468607cae9c4abd19d5048d5564f84dd06b81",
    "signature": "0x856cf35e5d6a2860e9c95899bbf56875ac0486679a55c15a78c19c9c486a53c857657b6efd3b417d645bcde9d91970593ae269a3214e9607bf3761833cde379f1b",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}