{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e6a39660bfaefda94989d62bcd0181380d29bc621ae2b296fd2ebc996ca2d00",
    "signature": "0x88bbc36679c2cf717cd4031ec4dafedfe7fbd080f944c2dc215db2ed193cecb7721c13ab88c31bfd30dcdef8fdfc3b058bf92d354423547f09a9b69468713bc51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}