{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88934",
    "entityType": "User",
    "nonce": "0x096ca3847e39e9061a23e3fe4f68f2fd76e86ed7da1acaeb3339b0ebe202687e",
    "signature": "0x180e52e8205d113fbfc16e89ba1513ee106379864a4dc9479a28f52a5415b5f73fc6d3f21610b9c4838765c7ef148343a22e8642693bdbfdf28a89602e8025991c",
    "signer": "0xA5594f75935B53086a8f3231b314C131605FEDA6",
    "userId": "140185425"
  }
}