{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc17bd4325813c2fbdbe11a857a49d0b5d4683d72b6cc30f8606856018475bfda",
    "signature": "0xafe58898ac83e83b6a0829d1c986b5c16fd2401b8dc253784cbf44d7dc0249c0168021d2af708e7b1b046c71bcbedf59a551d4f1cc8ad3644a6881e8a70f046a1b",
    "signer": "0xC77FC375F0505f98061bDD371Ad3b99D16525d71",
    "userId": "187154748"
  }
}