{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563468773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb90c0116023635b6764750e48e7ff47d8455888b2dbe61b71ca4d2f378555cb1",
    "signature": "0x4120ad3d6cfdc06a1db7aed0c8fa2341fcebc2ec666087ac5b940704366f9a3c0183e55bce37948537afd3ce210cd7cf7907b3e87c282f9fb3e88c61685b25561c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}