{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "794032506",
    "entityType": "User",
    "nonce": "0xdf69f50ae50926690a17caf57c6535cd90598443b8760cc14e0d9d1bd422418e",
    "signature": "0xa64575a8fa6584fd24f780fa8f83a9f65938a2cbebf014294b9b327e6b5a200e5ba23f79d1b9353173db6955ca58209e054fb78c66cb8698d72eb64983e996821b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}