{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "935264873",
    "entityType": "User",
    "nonce": "0xf59679d5d8131fbaeba4c9e9779d51f1071f030211ebf1f0662c94bf3c132dce",
    "signature": "0xb875b86207ded53aa9c2f917b164ca79054844a2fe4854b74e4c4ab9a92ae4cd1f1a1ccdd494fab92321461d9619914161567e9d702600926e51d116ccceb2f51b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}