{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa58ed3a0c66c79cbb0243f531d9b70c1b919511cfe2986f07e465c83cb202542",
    "signature": "0x99b4c5d34335f4088513a02c70a49f3ed0ef7ee2d11c0a32513198fa519ad430512ea0674aa7dabd39709287e30531fddc101ffadf11ad8ddd687539453d64b81c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}