{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "465074020",
    "entityType": "User",
    "nonce": "0xe8dfc126546dbdd5ce95d77abc656be76588c8afd1baf44d358792b0148808b3",
    "signature": "0xf0a7e213047206423503ec8f62b6e06eb1a910e8b329d311afb5661a4e56f1822d739b8a4d3a602472ee433687d5d812dec24a18ee36cccdf7ea5dd93245eede1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}