{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0425544605a64eb7d271b277dd8c698363a2324c2adc895df74b7f203921782",
    "signature": "0x5cbb1c31025579830ee48f484d159cf1ed498efa7c7e715c65650a8f64576bf5475c891e12eb3f808613f16e6ec29acaf5f79ffe0d30ce59a56044dca775be061c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}