{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623403249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5a3d1960058013f4973ccfab8cea80539cd929d0cd2e76bd15c4c09f3d2c41a",
    "signature": "0x712e2879736910eadad1d9d858c61031b2ae884a07e578f6141ea20e9e97260820cb251d59fb677ec0c6db81f35a33c716b0b11c6fef7916d27711fbbbaf73191c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}