{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x78445e3e4b7764473ae5a5fe1a9b9426010794850baf848fec25be75bf1678cf",
    "signature": "0xda1d4c52156b6eccc09eaece0d1711b368f15f40ddffc6321be514d3457855106f6f0196eee482b8d7a8d0424a1a02fc6d70a4f38aa6ae4e58e17d198e5bdc2d1b",
    "signer": "0xE57DeC29dffe1B1E4DE9948F38CFf7201A41587a",
    "userId": "242790722"
  }
}