{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1786871",
    "entityType": "User",
    "nonce": "0x0e6c659fdd11aa39688e7f09df7ebc938406865434124d9411d268a331dd52a0",
    "signature": "0x0d5eb3b5344ff5ea370ebf335deac78c0ba6486a8d0e77f164e19ffe30f47d7f18eeedd32591bf547ab9c0969a2e41561362769c00075ee9a1d59705a4859baf1c",
    "signer": "0xaC2dE7715e3c8cF361cD6EC75fb75b2EBd90cFda",
    "userId": "417417032"
  }
}