{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2a6410b154f9197869cb322b0c10f420d3bb0d20bee8852963641517f79ea893",
    "signature": "0x0d0849b014a0cdcd6f631f5eca185bf0c8fd00e9db4823ccadde332140c515f80b39d17a989eab576a764f0d75484d5cb287d82b17436d1e827c15d7c7eb0b1f1c",
    "signer": "0xA3312C0b98998f02d722cB8f7A2C0c28C4370Ca5",
    "userId": "49582319"
  }
}