{
  "manageEntity": {
    "action": "Repost",
    "entityId": "155149375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb52f8d81fce8f908f627ea954e1bb2e62c28145d67fe5815ea765f18297a4ff",
    "signature": "0x1afae731d15e75006e251604f336e75e6742d5795494cc7e7f07ec13dd68dfb20cd62a7b9a6ced4c6732221d97e0468ace3c9e4de15f37a325cd08d90d1a14941b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}