{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93143806",
    "entityType": "User",
    "nonce": "0x53da5c9ebe1c0afc34ba90c14fcd01c5527630fef608eae88b386754d8131d3c",
    "signature": "0x24b790aad55a693627d8d28ce89626e23e70901e7cb16269491fde5350d52f460ee356b7d342cea9b428cfc174618a1bc4786cb1d5eb71abefd2e38676bf91c11c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}