{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427631396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08cf27856bf825bf83fd42bfb900500fd61f1d963e37ce213d78ba8af0f9a919",
    "signature": "0xcf1dd0f5d93316a600a0b03086971f6e00e46342d31d840b6ec4b3f615c1ebec0d7541bc8e1e44e50bdc3e64c44144f43e76c26cf12c8a99dc2193152cb945241b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}