{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1317375",
    "entityType": "User",
    "nonce": "0x133b1dd7c1316be28343e99b190fcef5f393e38acaffddb7797bbd7d766c6c4d",
    "signature": "0xfcac885a4b2beffdfe2ea5e00f81564c04b550ebba661dd063b9fa599836f261589af308bbc639501f752265110aadcab15f5b1ae5346a670697ca62a93aa1591c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}