{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd87b28f20dd412f2c84b8f23003626e87a7d57a60835f3e41baba7fa0891550e",
    "signature": "0x262d3ff06d343ff08860ee897992d0d2b7e7573503042c8876e60a23a57590616aafcb5ef812cf932773cf37e8997126b7274584bcf64171bff01d4251ecbf3b1c",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}