{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735980234",
    "entityType": "User",
    "nonce": "0x3aa960dfe6015c69fc32a16121e4d1c5323736467713d1d3b6015a25570e5ac8",
    "signature": "0xaefd2dd9519cdda2ea52027b58ed042d409e7717aca9459ececf9a47ef2f39c911903e061ea32508d258d33c466b5824fb6c40ec8dfa11241b9457c31b167c311b",
    "signer": "0x41169dA28a7d95b19615713245D5f46546c83008",
    "userId": "931487252"
  }
}