{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62113",
    "entityType": "User",
    "nonce": "0xb4890a31509187e4c2e9eb3c75faa42387bedd36166752945fc2aa2e0b66ee14",
    "signature": "0x7b1ad38e6d095b02d4305009866dc8ba1aa7f52d49d0fb396e20692d2c8f576257086f30854e4499430684ba11dbb5529f26807b985c999f4e374342ae3a89171b",
    "signer": "0xB37E6e788b6A39dCDcB53bf8D70077f76F5F5C26",
    "userId": "895209133"
  }
}