{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "527165697",
    "entityType": "User",
    "nonce": "0x4b3ca92fb6e7f61a26aa3f0e794c164f23df665d4489427b5ec5c56b4369b21c",
    "signature": "0x30ecb026144c46b6a7110ed63a5c55d4d84fc758bce7e54f4ea63cb17eddfc371293a7e702b1d39862fc08204e41913b8b28a5c820e85e0eff0e293716a7647f1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}