{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xac47822930da7cc1365d5384697b84e2008537bc8480da5fa4bf0b6301771985",
    "signature": "0xde4e29a9b575d9cfae62fee5859929b7fd2d74406a2e81956920c1ca74562a2e7ea8f738e8aedb6b58380dab09bd55348878077c9b8d95cf1b4f58a9bf10289c1c",
    "signer": "0x530E0389C7352Fb2d85d2CC319F68bC2df8C4392",
    "userId": "874338785"
  }
}