{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2692",
    "entityType": "User",
    "nonce": "0x6fc4eb2b1ab6e0a839a97d9394d92856f5fbc2fdbaf2d645a72d04c11795d0ec",
    "signature": "0x1e503f8e0fd401be83e5bd5520560fc3db8bb74f13436a467014af6af18fc2f07a9fbcaa6e5e88e0ebd2a2beca9a7f5094724954b823b8afe274e6ee5f78b16d1b",
    "signer": "0x222534475146193b99B68F2E3830ED2b44307C2D",
    "userId": "991417453"
  }
}