{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x272416fb2ab2e64ad4dd58114ca4b63b9a0c25bfd8e4aca4b04ba011078b1a19",
    "signature": "0x41b357a45f187c13d3dbfc3615f99b8ea22de5e9dc43887e3ae40a2e7455b8fb4576c97c18343d0590f40bfd8dde187222be4c5087cd76f22ebcad8134cc6b081b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}