{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "765818267",
    "entityType": "User",
    "nonce": "0x4413914fcdec61aa94503e86006f75ae01ddabbf0939d40ac087db01404d8e7a",
    "signature": "0x8e9efa3374a093ef7e961da2b476313f48d953aae5a122d4bc9abea997406ee165e721ec7ce77ffbdf5864346a54b563bc19af82283f517c6780423892f7031b1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}