{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1974716057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07165423fa891ff9e90905dc94d3da0a6aa4d510e31b0cfb184dbe9c785de9d4",
    "signature": "0x72a8a8628adb8d4cce96b81c2561b51a88806235aeb9a0f09fbc9ec677db55521fb64ef6495d9b28d5eb16c7cf32bca31614e56280e1b97698f3cc00ed716a861b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}