{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29401",
    "entityType": "User",
    "nonce": "0x0d3296bfa7717fa1a070187c18cc431245a6ec8c56f20a7faecef71f0224a7d8",
    "signature": "0xa453db92c6902a073d42f07f373282901b4d24495a57805fbc86019976a817c759ae0defe41512e692d89e0b162820b0ffa778151600ef99bae8d06c003dc9ba1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}