{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1157",
    "entityType": "User",
    "nonce": "0xb0a58b1a979f4f1ace8ed0d1bdb2710b13355b110b5b56899daccd399f892b76",
    "signature": "0xc8ff7ab059df0eda70058b5759f99a293634815aecaf5f1bb32301c2dca42633067b939c38de794a3c7111ee09e7ddc200cd6eea2608c6710f424a8ced53fec31c",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}