{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134649",
    "entityType": "User",
    "nonce": "0x0a92765201883c89226072c1c64e878ceea764d1d2929f32c7edf8f675cfd7a5",
    "signature": "0xd9aa5d88527af8019570e1de6d7130562e14b0e0ce863c4471aaac3df842733e6b1e866981d55446296fbc0a2abec87aa3acb008cfff8d1632348c3aa8ebb15c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}