{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "617992566",
    "entityType": "User",
    "nonce": "0x48eabd24d8f2f3edecf1096ac30c98e6b24e185f1346902247b3afeea7fe2f9f",
    "signature": "0x99d36a561b34982b5fa1b47c791930c33b066efbe131826cd405e1c673ed1e29573ed7774cc83af86eaa9023183838d527f156b15b91be978f24c4954653796f1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}