{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728332430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf708a177200d2849cf67ee9546a764785ee8302e4612fa9ae24574ab2d8ae574",
    "signature": "0xfaf8ec9f95a5982f5b32d52d04bae777c834c2e3c85c7d3595829179e40f0326350c9114d2d4feca119786a3cb48d8f30b39baaab631db52b4d5f8a281b8bf631c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}