{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd890ddea258d7f25a52c5e9675cb8c29914c55db6eebea93144c7cdb95fcbae3",
    "signature": "0x2245a9640b0700da97f41357a81430b6de220d2142d459b892b960be1a11da3934ee1488c3b203e09f0fc9d9d5893291fbac82fbb8cd3c80f1db11e4420e593c1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}