{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83002",
    "entityType": "User",
    "nonce": "0x15a7a740b03f8d14756d4d7b36be8847ade3532e926dd604928f8613d9004f98",
    "signature": "0xf8fbcc3840723487eb26a767fc9cfddf081c58d3dcf7f4780e91d3f81044e44c2339b9d7a65fae1161e73697c96fc7182008079c6add091ae785e845b394e4041b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}