{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "906184213",
    "entityType": "User",
    "nonce": "0x04b3ef4907fa8bae5d11a70718bfe827639f097a1181418c2767ef2e5ab6080f",
    "signature": "0x24fc839cdf83fc99d12cbb7c336e79a48ee39d9b41b2d32143f0aaee60d4e5ca023928db5852fa358f6ec8d29ea7d7018b6c03c89bb6fc43a11036310adb23021b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}