{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219840922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a9655fba07fd59129b0deacbe18b0ada90c7c605ae5c493947ca58db5c30eda",
    "signature": "0x1543dd3e2123d81ea9d19a7abd186ef035c909af2cd8f1f763dc498b388ab0395c29024820c779a96cf60e8cb733fc19ac64afe83b8aa14e570776eae4fb1e021c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}