{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6769369acba3eb43d92ad4f2aad112be0880f7c45bd707f48c157f96fdc1b72b",
    "signature": "0x39cf71c6b81af6759fa50e8c51b65b787438e07642478d708f27270c87aa2d3d5ca045c15377f300452a7200655bba5469b2fb5e82409117166c1a147a8d01571c",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}