{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0xc30d005c46e541f5ff8fbeb2879e478085c4763daf2091268e1cbb321a5b8763",
    "signature": "0xec86c3c9c115637b9236317515c4e9dc0ba0939182e0384200662421675672210cd59f8a976a4d349736afa632f82933bc9c89a6101e65d087c5f399f19a90461c",
    "signer": "0xfE8b7901289A70702AC15CcB11911b872E54e80D",
    "userId": "540022120"
  }
}