{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1365072",
    "entityType": "User",
    "nonce": "0xcafc55704f171a0fbedb0a02285afd04b25a0de9ebe11c8553211c9ef0b7b98d",
    "signature": "0x5e396163f858206c12f6a2d0a78e2ebafdc0fb5ccd7986ff827f28b2cc8764a10fd1a92fc61727551322ebc9c75da2416cae96d1b9d55f42b154f1f1df7bf4d11c",
    "signer": "0x76cC992D9091fd0de734053486Da5F376377bfE3",
    "userId": "655330192"
  }
}