{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976510936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8758c6c8cd136de7b3db025b6fb229b39759b2a3166e6945009175df0e50b302",
    "signature": "0x0f30b622e5ee303d994aa4829e5d9005052f44916f9ae36466da0816e49070677d960d202d313af006d79163317b8e308374140d2925ddbdddf29dabcc173e511b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}