{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218569312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39a774e35b8ef44622d6500d1be0264f0d8fe46124630e43b14cb9d70e949d5f",
    "signature": "0xb6c81fb98fffb80ec9ffd2d7009182c4c7e75c03a78c62ad65b621e75cbd84af287cab3499260501f255577d3a837ead41021dc28d0b0bc3b2ca9231072132f11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}