{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x3980869dc562b3f38d2edc54bec692234cd1a54a7a91cc514ba586b7eec02297",
    "signature": "0xf09e24ee99e1db81dc42217b2c527d932dd73b7e2ea66e5bd4f077b70ad59b4704da295c22b65cad9d010b8fa28aa13d6841e310b926b3718576d8e3ca23d8691b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}