{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584948360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59f132efbbb4719e0d4522c1ca6240fd387c05a6136b87926c54051632315fd4",
    "signature": "0x094cafb29715601703435ddd76dd51fcbc592e0d3145554c2b9dfb89ca5e16ba00a281ec747dc2cafc5192691494182798defc949f1e6a49c3b7fa40ba54acca1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}