{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x049e8e13449096c3b6ae3d51d7a837d57effb2ea68db694c154f4bcff912b5b6",
    "signature": "0x850b917b768d785f1ff1e3ac95ae4e7eb41c5b18cc909c4d876c1eadaebb748142cfd4e9194d712606fdee58691c247be94bfa58a20f5430cd356fc562e105ab1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}