{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "140097",
    "entityType": "User",
    "nonce": "0xcf7d6edce6c6a2862c0fcc7242904afbeaab84c2f4997dff1f78ecd934cc1d15",
    "signature": "0x01e3033a52b980d9bf01a0ba8e16b78f15b6a1b39b9dcbf39d2428a113baa95742d1fe5baf45a95cc7ac686f06858daca1e3c3713c0b91a85e7293c8591f79a31b",
    "signer": "0x6Af6D40d1d0B48D79D2bd3E3c8f0a45540130c0F",
    "userId": "89433"
  }
}