{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80682",
    "entityType": "User",
    "nonce": "0xd0800ae675dae9779eac8d8bc02f33e053f7628ab24fe40d971941323bd5af2a",
    "signature": "0xe1be6ce837d7afb4b41a4e4194765681dcf36c7d9c2dca101fea3b912113486c1f826e95b40b0d187e9251d8635fd6296fcafd3d9a5b96ff88162169a3fbe0bf1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}