{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "796508791",
    "entityType": "User",
    "nonce": "0xa244333b41cb0c7b7ace9e2aee88938b1a75f6b4b55afa0d5efb02b70ee47a1a",
    "signature": "0xfda25421c1bb0a169463064a0dc612a0d0393464a2c98db6c52f4160fd1c294f0e7911c63424144ce4f74395a30e6cd118db8612664e3cfd6c8fb3fecdc07dbe1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}