{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xec33fb96c6e78af31f141aa36bd7c49d46c7ab201aad92a6298343ccd4b4c23f",
    "signature": "0x006e564c580ddfca9f770728812e2f272f19ac8f6f48986dcf459d78f4a4cf0e2ae259dbef7830e2e6bf730ff3c1c600720265edeeae2818f121c398ff2b075d1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}