{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363614",
    "entityType": "User",
    "nonce": "0x8d82cb7b1f21cfbc67abaa739e81c36b88a5169f1d4faeb5aef911113be262e7",
    "signature": "0x7b69c4c80b4512870bf61841ce046169b53db341f04f047d37d9e9066437358d6cf1fc620c5b1b2fbc712a837d5c8d3dfe314085040b69c9c77f9eaed12fac291c",
    "signer": "0x5aABF607817cf3cD4d866cc396132C82164f784F",
    "userId": "464183022"
  }
}