{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa905d23ffa6c5632e91b78cb4b0ca4a5089a7814c76c28a59f158570fa14399a",
    "signature": "0x6a6197a75823646447d16a3979283b3ce45124e1d21030d33739b896b73d3f997c8085962f030b02c70fb509ed45af8a97e70124c26f3ca96f4d3f31ab377a901b",
    "signer": "0xEEE7c45Eb54831dFA9491B43761d51F62B1168A8",
    "userId": "926404753"
  }
}