{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "828368024",
    "entityType": "User",
    "nonce": "0xe9ca4494310ecb12fb9ff286c884df54c0a91b1e449b2a0a0ce8907fc3e9a501",
    "signature": "0xa66ab4b8c6138224e5fd32a62c3a5b1385fcfc889acf2bbde40bd468de9928547d287d83317dff898417e45efddc59e01e37ba8cae5b050cc744cbf87b3e720e1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}