{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8bee7a1d6b5251a76d5c27e3ec908e36f0d8aebb9ac9a0aa0baeea929d4c0d3c",
    "signature": "0x6589ca5e816718ac2295c78dc4def25d30e594e7cf853c7d9a74a757b131562346d14dfa8228288b230a03f501d4b2763e8103d2a0b61ee4ce4345767594c4461c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}