{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301630347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce51963084515b5a414858645d36883260a3dc3236940c6f8079445e13c492c6",
    "signature": "0xb1aeda681b0988378719165475041a9b51e8ff1f9936b9541f9bafd13cd133b61f68f24f6d1ba16643435adefc69fcd4b2bd2aaa484ef2a92a8cbe2fbb1376aa1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}