{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1486761503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78a5eaead50deeed8e335cdff5e8305d777fcfef271ca2eafed87d5d7ec154a9",
    "signature": "0x8b52c8fb5ddd9e191218a66b4acfce789b1193e469a44020b1798f1f856addb44f70bda2ec568256a3acad4e57932313ec3cd3deb95fd71f90e41aae45db4c4d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}