{
  "manageEntity": {
    "action": "Repost",
    "entityId": "261140000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04b910d2b1fcbd32c2758efb16cdbccb64123829c3f80801b87b4924f16b65e3",
    "signature": "0x20d36dba72ed3e09e9c9818a46e08fd50454930d3521f5ef5a8b9bf2595fc7ef40ee276392e48f9fe8ef042b8efab4558d98611606ca1b4351b0f8e7622cc0bb1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}