{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259038891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1c467829671c014dce41f4f5b02553bdb36ac7305623fdbb6678bdde301ddf3",
    "signature": "0x680d87b58703ac16749ef8eba9530aad00b7bb8c4b97775b1c3635da33e46a35528b415e95b6da670e3aa6387b043d5f80bc97643ba424c2fd07a1aa690ac17f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}