{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69341",
    "entityType": "User",
    "nonce": "0xeca194fc7ec029b0f79f00636983dd03fb694258829cdc7d933aac979bdfc1a5",
    "signature": "0xd109964984f69a9ad797d4f6c30d2c097f0a34bac37866dfc0bc584f64083fba0ccc160be7d6ea600a0145cefa919787d3d326e9381ab39e96551160495cff471b",
    "signer": "0x5aeCC1AFF37a5BA2FEE40cF4dd6357A86DE23D42",
    "userId": "950958674"
  }
}