{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x33677a3ad2832180d572b0919733517e9bb74b995844730940f033ff24e4f5d9",
    "signature": "0xea33c0468d5bf5c045d8acba870a77c98838a91799578d11d93fe9becdaacb595aff06a5543f0449323fc99381ad933a856f025a3d1b46c734b9db894d4ed68a1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}