{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1879916953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff675148dcdeb28a48608fb7a4e5f87d51eb91ab4266e144f021c77e2d26ec77",
    "signature": "0x44f77c6751b5870e0b6fd7bba521af56c7455bcfc5d50bcf97027fe71d2ddbe26eca5b34a0887b211dc322317b6800e6fee6b0b05aa86ea8050e8eb1b30b12ec1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}