{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355107570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3f107980f233e1aecea154b5addd2dbc2d39fb543f0a67074f4a4c68f3d7923",
    "signature": "0x60deaf205eff6d2d95e5a5e9f2de2b0ec112105b8d91b6275a9309c0d0f4037a37b3b187ca9d6a50b228a348b1cc80fe0234d590bae133aa0cae90b66cb5a1681c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}