{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9a1a90145c21988a7e7c67a8febc6b23bd38b7aace1eb67e56af34ed29a5c448",
    "signature": "0x0041f91fbf1740b0684d0f0024565e3975d32d9e921c534f54d7872396afeb961a53884bde3005628c817fad7fd490b9fa294a5a830318d64d83c57453b693aa1c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}