{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35561",
    "entityType": "User",
    "nonce": "0x05609d071d4d619b6da50df2e8d5e7183b44f1fa74072e24e1ae27d18c6846e4",
    "signature": "0xd368b95ff801957efa26f38f3c12375ac95bcb5e1099145e9ceb9ab836ed1c3465f959cf3bd91ffde4c1f3d1408695504c50b48e4a062b7e75e18c274bd7545e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}