{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378211006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a0e2ae218d1ba8a1f4b0421c351cf9f77b3c521c2c866be83e7d9438eeffb31",
    "signature": "0x12d67d8b78fb4246133f6d88fde97b23973f943bf66624a9f7efe31527e2614001544fab69fa3586235426098f6b6b96644fd2edd0048f030c95c2efc5d4f8501b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}