{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128010",
    "entityType": "User",
    "nonce": "0x956fc4b06d98504a361ee8cdba6a8d474e732871606945db30691b197e9f9f7c",
    "signature": "0x2e35d4397e530cebb1782701f8a4328fe40984aa41668788cb918077261dd93576e20e78b178624553093e27a9e9a4710c157d36e3de493798931c2112a17b531c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}