{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735043226",
    "entityType": "Event",
    "nonce": "0x4f9960c9dc437185595dfc23ce26eb5ee41fdebac762030816eee35aa6530805",
    "signature": "0x894ddaf5bd613029f18732c7097b57c8c80148fb1f5dea347e44c4837b02d2757a088758fe0267c982cb8f633bcf60a4857845637199ecc297142e36e0fc24381b",
    "signer": "0xDFa8510A94eB77a43D3088DC45EF978eF4336Be8",
    "userId": "162060040"
  }
}