{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "855755014",
    "entityType": "User",
    "nonce": "0x929cca4dd1f0ff2ee8fe3d6e51a792c77b117f11e0d04928d8cb02a468f770be",
    "signature": "0x7046973a87df005c0b450b89a39ba75e828529ae9ca2298801c7d3029a98b68870cb1493abfa055ce2d5d7180c2d7f89852968cce5185b571674eaca940fe69b1b",
    "signer": "0x32987cB5D8fDeFeb44447584950469BfeC9Cd41f",
    "userId": "63084"
  }
}