{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274703490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x141e84a7bbbcd0775512ca21cd3a120413dcd53ff5b56e1d6ac38e446749927b",
    "signature": "0xb2f9a82b1ef36cbace9ce20a757859692727845cd67f80b2a645e4ba18385a7b5fee1c1918f77efce47984782794827b4b909cd66fcad6204fbbfb6a8f470ab01c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}