{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x26998e5fa7a63272841d51b0a938e6a57adecd445e0bc5d9cc45c2eb3ec1f7b9",
    "signature": "0xb624292d280e094b4ddffb307e249438870d3f199dd6cb6f23c68a7dca05be3d53bcc11d3a42bac7ec697579279d0a7e30822eca11e0269956adca765af027f41c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}