{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x7aa29a00347b68656f8645011f3f462140a0335691127100c69edfe861ad3ed6",
    "signature": "0x86e472f2bd378f6bc735212983f9d50cf9138a7ff9c250ef1e33b9e3590804e26e60166e202687a0436867e2a27edf2fbfa45e39bf718e8b7eff10090f0af2f11b",
    "signer": "0x3684616082d9788c06938910884356b3351cD0f9",
    "userId": "465683681"
  }
}