{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0x0b932c770f67a3b24ea692201c21e10ffd00843e56fa064f40ccd2c4bc0c3630",
    "signature": "0x3bc47f333012c40cccdad57fdbc6f35eee38b626997f2f81ca4113ab167137cd33fb3bab5a3baa43ffd626ea82f38e1d08d38f950df610dbbf4b7d446d9c87341c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}