{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925149974",
    "entityType": "User",
    "nonce": "0xacdc242fb48f0f758872ac2028251f4db3c91a7d7b321141461240c97b89603a",
    "signature": "0x36b7932bb7bef1be90b7f153ea3a6c22855acc9e330c3845b5f054e495c3d19c524fe97b56e150f6379b5ed81c95cd0b218aa00ec0757c680bb2a88572f390af1c",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}