{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69769",
    "entityType": "User",
    "nonce": "0xd3614fd786243d6b7dadaff4aa45fcc18b594ee51ef3e80e85a757ec1840a238",
    "signature": "0xfd0a4d8fbaff5e90d8ebfa221d58f5388bbc4b690433777650600b519a65db3e4555d5cd44cd4a28fe9ff97bc3083cead9e809f03f5e4d4465cfeed5a5415a371c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}