{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234834",
    "entityType": "User",
    "nonce": "0x82e280ab1e5566253f95c3b7213eb79b7190242d0f50e7bab56633e94769d5ed",
    "signature": "0x83133216f4dab348610ee8dd9122fdbd4f6705932f0510834aa23c7bbedd25624a52d6fb6e3006a862ae5dfb279003e514cf68ecbbc3d0d0e66790e59cf111e51b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}