{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xe80e7a1649d0e037c2b0fc9c50ed35b8a8bfa83cd05767c25e88e81aac2af027",
    "signature": "0xbd2b78bd149c2bd6d0d6ed01479b7a493f589446c6310ea6546e3440240ba9b13fe8d5421805bbfdacc13beb68d45e5b77b78bf92f6e1105a6e1e2c3e8334ce41b",
    "signer": "0x84Eb3Dfa8e07C0d2285f5e49245F582fdF6eb1fb",
    "userId": "94040808"
  }
}