{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "46443",
    "entityType": "User",
    "nonce": "0x01dfcd054865823d794d2b3f12039bb0a866555414ca9b4138059fa135d3046b",
    "signature": "0x2a89cbbdf0b3c3d6ac0e8796fb6754c20939639e6a741592ccf8467e79c4de260648d75ece3fdbeb7f4477fe43acbc6f1740ca8471a15b78b33084a708a9310e1c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}