{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "335878078",
    "entityType": "User",
    "nonce": "0xcc41e6747eb5e62309872d631c5d37318926df7c6807d1e2c52d81a1478f574e",
    "signature": "0x3175c5a39d36404b1af80c73c2b1ba7b7f759fa9edeb9cb39a9f18bad0ca4de327fdbeb4bfa9034c051ce3eb31d3d5197454ec96c152ad34bba35f4463707c3e1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}