{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35864",
    "entityType": "User",
    "nonce": "0xa55ab2bd3c91d5dd9dbf069a2de7bc77600235e5c64f43340c5a159a080e6204",
    "signature": "0x01fa7392aa1932c6f53d1fff570b4ecdac793e1fbcb729d6da071ccc7d3266446d6a7e028cf45c36452d1f43ab67228bacc4b5704ae21c7ea41a25dfe55ad2541c",
    "signer": "0xab3fbeF816d349E87D7a9AF9D1b42b9D7E14A16F",
    "userId": "385866220"
  }
}