{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559540256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41fe4d74a48b8ca0d8a3f1e89d1e4d4304f896917acc9ff2eb0af3dd1bf63778",
    "signature": "0x3dca820f36a614e8eaabeb9074434ff82e85c8b9675b7f1f67c086397a5e3ab00bf4b07b78c6121992789316cf53cfdff02ccf4bedbf82a0fd576fdad34ecb981c",
    "signer": "0x1EEEf459C8e361773166d5681a5066659BC751D5",
    "userId": "210033902"
  }
}