{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa2e50677188098e54417391af2fc1d188b94f3259c1a1a1a7420b10fd5bf44e9",
    "signature": "0xb9b5eb3d86923a089dba0c130cc9b09fe21acfedf365ea89b232dff247477c993631a58d1f31ae15f422a65ea6563d854bfeaaa7bf973930afa4bca47dbd7c5b1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}