{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69306",
    "entityType": "User",
    "nonce": "0x482911f004cc020e10b08d2672711c807f3214344930536e23d936463e8d6e28",
    "signature": "0xcacab7ef9229526d3d11f1522026e29486cbdb8311ffcaa363d873aca6b495381d232289149e9837d30eb20ddf5e2e99c01ea8d950c23bb9b7b64b886db1b79e1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}