{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "313260",
    "entityType": "User",
    "nonce": "0x43ae9a3a27d0d1a578501b8d16252245d6725a0ddb22a21689969dcbb3d76a48",
    "signature": "0xb01f5d03c815b91f704aba54ddd3a63c77e60f1484855e23f5ff8420704b563b6e3ceed0dca8d259856e4d9b666a699882c5fbb93707fc2b438a58f0bff154991c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}