{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1131557be795100bfa11fce27969be1ebcf341f36da8f7e0405b69b746ee636e",
    "signature": "0x1162082bd34d38024480e927b0c711697321fdc71deac9197f4d5e1743b42c1e4ec3a4b5e5f39493de45f3b062f755f5b6fc7ebdf6e5c486346cbdc34be7e2261c",
    "signer": "0x0C571670b9D4778082A28171dC6aC7fc2b426c10",
    "userId": "576629117"
  }
}