{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "794906436",
    "entityType": "User",
    "nonce": "0x0e0d0459e7e4dd5f44289b0647eff08443722e101b8276c3007cc9dae260ff5a",
    "signature": "0xa096cbbdcb683a2768d809bf76a95a442c54733ec7d235bc5386d8dd9bec23ab34b5fe015fcfe4620ca419189f73f5614c15ad7291c1204ba2975031392844221c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}