{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33804",
    "entityType": "User",
    "nonce": "0x2fa832a7cd11b1188a3c38d9cd381dfefea955bed15eaa6f37d286b5723c7acf",
    "signature": "0x8eaf79066becb2ddb789d805bd8aa612e89d9f441ddbff3ce6378e0950cef9b85079ab74e11fc9ef482bdb658fd34b9a6fb4ea7913f0fcae75d3f20638eaa1581b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}