{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "948329777",
    "entityType": "User",
    "nonce": "0x9229f2f4493b0e296d50b8c4bbc8df6055b53f3bc8d873b9dd715cbdba65cb96",
    "signature": "0xf0fdc65139b59fcd0329596e247c3c8de1ac4b701bb91cfed55b1a59ca2a041317c9bb96a38c3c1eb6df26059d118f29096f554dc85e664a7080061af16837be1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}