{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x5a7c339f9280e2eceb3eeac2c7ac9a67cfb72830f9f2cb3ef24aa14a1691d401",
    "signature": "0xf509840b646aca9dee0813c80fdcf0795ea23404844efc8d8492a7d8848019270dabe8dc136961beb86a02233d5d6281a2395829fe41da43a0ea2d6391725db51b",
    "signer": "0x89e50e652f2C1608136D6958BBdF4813DebfB33b",
    "userId": "482857466"
  }
}