{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50424",
    "entityType": "User",
    "nonce": "0x03723ab0d06e4fc6e8f2544b3d77cebb85bff3a940abb7d402d5e94b14932138",
    "signature": "0xfb79a1508c97b08ff9a1008f4cf1c2113deeda0198b46d521e54cbc5c814100f093c3f562f3d939c0ff5d476e95d44e3d58875e13a00ec237285c4999e2f5f401c",
    "signer": "0xCA34537176e273Efc43776B70B5c70CdD5baE067",
    "userId": "403911835"
  }
}