{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "379190",
    "entityType": "User",
    "nonce": "0x063bc1e92aa5c097dab907652255d11efc51628408d63e6fe30761363e837344",
    "signature": "0xc9b400f0951d22eb4187ecda2d90ae8954911c3334409b1035c43a15c6f6b924619f0d3d8e16ae37f6d87e687aaee42501c0264e8ef9cf0b9d1ba0a07c43a7c71b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}