{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3ce48742cf20eba8ab095c66e48b53bb2187d085b7de287cdde116185fe0346a",
    "signature": "0x61005965ebc84926803921b67fa74041e082e840c638c3dd8f06fde338201c2f3a3e858e9c3046637574abab615eba46575a97ca47c4b596821ec17e73a371ef1b",
    "signer": "0xfd48E25E62Bcf2C3db9c370304207104a15056cA",
    "userId": "70113291"
  }
}