{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "634919676",
    "entityType": "User",
    "nonce": "0xf2d7dfafac7453602eede057171bd5d5d93fea3644fd13ec0ed77aab28a02bdf",
    "signature": "0xdc3672336399eb8c3c5734a206b8b3c735ef6112788b8112441ed1ff553a544c76d422316bc04d3516fa7431afe15131dc3e7774fc07a5106fd6a46328e92faf1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}