{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xdd510220c1ef177cd33d656050949d01d7af38bd059d524d9b625af048855dfe",
    "signature": "0x815c74a1ed407f8cf5439da4a47448a43e1587c23335bb8cb3e0f97ca4c60acd30bb794a5954a0b58879727e3458e6603b4b54baf6c2462ec5506cfb74aeba441c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}