{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5090160f5f3e443e205c62a5642e97b352bb26df9d239ca4c692f87030b7fb06",
    "signature": "0x8ec62d2a14e5ffb3a19ae01c59f6bd477a3dea46a2b07b0c5d8e0bffed4b3e6f27737bfcdcc5e922815790ec3c2d9990d6f1b80e12d9ceee2efec36b5c0b42c21c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}