{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129358",
    "entityType": "User",
    "nonce": "0x50864545923188f3c3214ef86330f431563d42e89fcd76fdc180183b0075785c",
    "signature": "0x0caad5ef20e18ac6c789143572ede0f9d4465a8b79dbe25dcef99b2639508d2d080651ff1d29bf3bdd3be2b0bbe4c8e3fb318eef602818be881ffc7f788331851b",
    "signer": "0x5f227dDA6eae9a907937788f99A04B5C7Be53eAD",
    "userId": "836355024"
  }
}