{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2140170743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4770b275211fb87ac97c4834d36bd50147a67feba31a912d2b5a9b9cf2b9f196",
    "signature": "0xc4ecfdc245576fec696aa64c761937bc88ed3345354c8c6a2b2dc22bc416c014250977361b8709cb4252d4d85bb39a537cee9fb9334e60d32a343e42045ddde11b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}