{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489180860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8549bde55ee3d8f9b3ee737c6ce98ec1c5935851ba423b363fb734e8ff8288b",
    "signature": "0x3f0a2cee554d1b57ff4935c63e6fa8af588ed823ae987146b779ba7bd41a630b407987ca7b7e877939c124fe963103c63121828580d8653ba5090473a7e739cc1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}