{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32b38ca89c46066793da5037ca404bc3e5ea859a88abe603884719ce4e940ee5",
    "signature": "0xcc00bd4427a3eae1816b3663a7c2353fee46b6c15bc6c2bf6100f5d74c1353e6477b41239a421824ca8deff7c8d88c75356c74f48ec9c4a663992a3e323002c01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}