{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14737",
    "entityType": "User",
    "nonce": "0xbce965f7d95aeae31c81c979ae7699611fea6cbd16d8c69310f0635d20541ce8",
    "signature": "0x7ab7d5aa6213cdc0d72c466febf018f69d344e426b2def4eedbf88cc4cbaa36e6b428f699d3652926a7ba0abf1a1b7802ef36d897017f34aee45006187142c3d1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}