{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x736159d0a9508e38cad360ea98bb618c97aa2e404c8b390a56097c5010a26119",
    "signature": "0xc2e1e1f607b67d30c5043741e8b4cac27294f7be413fd4670239508c0525580850106b7945841503983cbe280edcf27cf1ea52b1f2b1c1e3f58bdd03027832081c",
    "signer": "0x7Ff3f3FdfD9569404F8F624D555F7B76A23468e5",
    "userId": "224852826"
  }
}