{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59160",
    "entityType": "User",
    "nonce": "0xb5aaa6dbb1435d1aca01e108e5afda2e507b1f837e7894bc743ff1f9c28e38e4",
    "signature": "0x1d67b56c20c84f500abe8a658214bfd4ed968527eb28b0b104b168abcaa009f0083f309e913bca3160791b9401ae05b35b2ad4c0cd55267889f6bec44359c0131b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}