{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921592341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1d382ef26e8630aec57eeb49e19102513e5bad400f196b30821b67fef566cf3",
    "signature": "0xd6f4499e7d893efda0ff6003ea5ffee8e6840b4bba68d8c9d3e6e6490954ca4d6623c38614f4e61ab698bc16dc2023cb154de6a66e830a231e5d2011ad5c60a91b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}