{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "54164",
    "entityType": "User",
    "nonce": "0xb160a7a39dbecf0f41a2b425f99eef5ef3e5a096509f073587609633bbd536da",
    "signature": "0x56b8a923f9371ec0019e39c533e5cf9d4131d231425528a41281096a621d28537ac19c4a1f271fa91121e0a7a2aa7c77fb66a63172d0d1d9d81a8ab285cc65851c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}