{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396434967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x652ba0b9ccc4b50bfaa11308796dd9f2c2108d37ee65b22dfe25c24842e004eb",
    "signature": "0x8e42e7133529f4bf73606ee70b8bbafe23985805e38db29aeca944b7d7a67a20720502efd077686a1e49f01815a8d3077147ad7333370b7b1b5ebfbaba16600b1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}