{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94953",
    "entityType": "User",
    "nonce": "0x3e784cd359fa0d3e9c982ba28cd1baff80f1deb1b47bb6ed9ef3f7fa9d5a8a97",
    "signature": "0x410bf1582665c23e2d0cf2b21fd5403c78cf3d142be33d15bc605e67fb4c0b3473a2e69ee52482f046cb634c4e6ff0e3b08e8383f9b692d7bddf6df76de408a01c",
    "signer": "0xb3f8c2e01Dec7eEC3871e15595d137a279951320",
    "userId": "975346777"
  }
}