{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517910444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fdb5e39483fb3bade609a50fecc7cfbd20975b93096bd3803feb302652d9529",
    "signature": "0x7821cc695539ec92a7ccb09cd0960a6986a2f6b0899d104e6e12815776abf8bf191fc5f8f70aa4b46efca4387ec9707866c3739cea70c304a91f242e60e0dfb41c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}