{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5bdcca961caafcf3e509b111a19f781bcb3c82a006e7125528c7c60f2ae3a67",
    "signature": "0x312b0cc7d84f81fecb4041697d98d203d2bb6bcaa52f8d5e734a54df85f13d84134c4d7167221cb84586599bc045a190a3fb4027a863eaceea026dac2ff337e91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}