{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd330232c248a7024b04b72cab964505120e3970211b879916a5314d2500d6f86",
    "signature": "0x48080dca7eebf8eb9034bc119470988d0595e57a8e1189c4247286da1b7d96da1f572b94c5172ed9957c7f34251efc9907a8d70d3d7b166357f3daf3f96f58f21c",
    "signer": "0x821BB2f6A70e52ceb0794E8734c44fa97F6a26cF",
    "userId": "754605509"
  }
}