{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0x14b001cbf483c69487bb612b7a49757785951c1a31828b88af243945854c2cb2",
    "signature": "0x4b4d9b1b72667d8ac41ca9a672bc2ed3d2d876dcec8e22fde714d2f6f78b12083fa3086da63312f766ce04f56e9ad1e536a03aef430c73f820b73a679d7ceeb01c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}