{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1ef046f92e576aa18caa09dbf2c34d8ae79bb78e307caf3ba9d5d0b388a53dd6",
    "signature": "0xb56c63c4d3d51aa1b1e55f1f3d3257fba6daf625eaefd00cf97b65befa26ae7f70c9a13a1173c26614eac991ba00f70b3ede5744262c9758645cf7b7c25155901c",
    "signer": "0xfD887Cca1aa33010930F493849cB4eb036a11f49",
    "userId": "516824957"
  }
}