{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71569007",
    "entityType": "User",
    "nonce": "0x3c84750affa15a3f5c6aba43d4b71833d2b4c160dbbbd96d6c058647cdfd58b6",
    "signature": "0x5c455453e4021fe51cc68869227b984c6b08e6eed4fdaf54591a5ffb6f44eabe6f66addea01119cf4f3b9e7b11584528234ca47ca3d2d8d9a84d4192c885000f1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}