{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "406225571",
    "entityType": "User",
    "nonce": "0x0b7734bcdfaef67df820fe0353ce9d3129ed9c4e38a3c3f155688e8e5bb85409",
    "signature": "0xe758456d04786875b982029c9162a279a09104725526d151ea03d82b8c3aeb1c7338154dbd583cf760e3585bd4d7d870da59c65c930b28403ee3e70eca54edcb1b",
    "signer": "0x20eB8b6fa12092f80327179cAB99A35B40F151d8",
    "userId": "805166336"
  }
}