{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1756892175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff72cd1e7a014af97ac71d9bee5c7e52d7245ad71fa6bdc783aba3a692d88a1d",
    "signature": "0x1ab6893b754fe2c9e4b5b420bcdf4199a1aae7af6e95b403fc8d72506edf64f02796c508136ed2244bf46489f6ae8a385413154c60ea98c9b3d7c834506be6651b",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}