{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xad8cf1f61fdc8dcfce26d9bbd9d532e044bcc935632cc895fab487e22c6d6f2d",
    "signature": "0xf26d343f39ff9375b9761bb98bc32be3c261d321dc24819d6cd6d31b82d342633b171884dbe6624dd2927323b0dd67ca9601b7a97372c2c248b0d50e438a4a941c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}