{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "348740",
    "entityType": "User",
    "nonce": "0xba2d3e8f67bc1aecae850075287b55f213671582060467c93ff71d5f16652467",
    "signature": "0x965aa7e9a97fb9dc8c6e1ff947a7e7017ff8905401e935429eaebd73df576d923beae0351ea0fb1660af725a27efc752d81d40d2dc5db4091f5d4dc38eaa3d771b",
    "signer": "0xD2F2E85916598FFb221B3d399A164cD39bd24DD7",
    "userId": "132339661"
  }
}