{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19b4398404883c576e78187aee43ded32667c4fd9c1e310952580c3a7a3ef7de",
    "signature": "0x1e8a545fa5340d09b2b039f3607ff5bace2c885c14a7117cf4af4f3d0d144366273764e4e355e2d5e3b80f99a39fd4d58e1f6f1af5929609c78153e70e081d641c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}