{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161353174",
    "entityType": "User",
    "nonce": "0x42e4e7a845b85a3966cb36af6c6e75a7c015c1d0ed02bf0640a32c83459c484e",
    "signature": "0xc37ff46a7622d65ee404d2390174d86290d6497ceabd81c011d95735b68e2ef278c55835de50537772c26c088e0ce6f7eab460643882da0ad9895c5a42ee558c1c",
    "signer": "0x6a79014dac58f1D33D45347A909f9628C2132216",
    "userId": "718119401"
  }
}