{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "26739",
    "entityType": "User",
    "nonce": "0x2174b33472c14548df5de5be6b74da3f0df4009165a23e25950fd6d64c621b81",
    "signature": "0x21847145aeeb2458182104837aa4cd0e31ea078bfdf1647d2b4d318df89e14d174065318dfd94d79a7da10a9014457b48638fa4c9818cd7a7cefd3eb9fbe1f001b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}