{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "959011763",
    "entityType": "User",
    "nonce": "0xd56cff5ba1d14288aa80a24bf2a224e6bbeb4f514eb0247adedc0e0ba88122cb",
    "signature": "0x35abe2e6373a3bfd0ba4bfe606b9f380b0ed3c9ae93553f7b01dee3edbbb69fd4bd514e97f20e53979fa6a304b026215da94d3de0fdb63caab57e225e4615cea1c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}