{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113560",
    "entityType": "User",
    "nonce": "0x633e393c5d7a151d3c31740f29e32bb128b3e2b99d1a1a3e670fdebf41db0c63",
    "signature": "0x88bf53ae746fdce3940cf04a7f255d6a0ab9491462f80672f30eb05c6f97d61f35963a259b8ef9e760f247ad2ce84dd43db781304d7c995224d1a1b89193d3761c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}