{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134020",
    "entityType": "User",
    "nonce": "0x0eaacd565cc0ac344850bcc418db8d8f30aedd91f6231a9babe6bbbd72eb6518",
    "signature": "0x5a6b7f0da92aae0247e94d3829b26b25b03875ad956e715944c9923880deba09390302b5567ad429d50eb8f186e90c754dcd92669de076b60e727c37c170a5a01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}