{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540133250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe2c67c004269b224b0b8dee46ac6eb0cb6bef0881939efc44d081deaced74fd",
    "signature": "0x569f7d0a035a8b62c2eca988b6c7faeee6a81795284309a58b590b1a7ea2759354760e7135d5b10d6543a362c47e8d28047546b1f5fb0b0547ec1b05e04dd4791c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}