{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd54ffb2651b18e91d78afceabb76b269ee727e03d620d9367597f93ccf097ecf",
    "signature": "0x58cfbaa240397602e7967e12556e15ecb6b1368b0f777508ebc370bd0545a4ab0899b6a888484893bbe35a34d1b959740c818300330d9bc7ea449e6479987eea1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}