{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82301",
    "entityType": "User",
    "nonce": "0xef1a782076a585b0943701c2e19aef41593a407807287427df8dd1afc60cd52f",
    "signature": "0xce98017d1558874fcb2a426dfb69ac0a417ba4da596f13b5607370fc0f8027630658d1a76c6f3d239f009034071945322e4cebcc11097e686bed62514e39ba921c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}