{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4c141f6cea2bd37e7a57f5f50d5c4c2be09bf5eed7579697162fc96c52cf51d0",
    "signature": "0x9c07336845305a13ca6619e930950a7796eec7a3f6f57e3c57e4eb99f8b7b99e27911ece7fde9c41b3ade63b977afe8744881b1a772d05d2fe1e1d0b7eb3c65b1c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}