{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123662908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76350646ebbed0984881a8beb22147ac1b7828d120139502dd410bc4e9ba3444",
    "signature": "0x8e144e873220f138cd3eeb229fc6ea374c3c1429ad3c6dc734790831703963756bed554de644bb8e3849210e5a99af11aac44407e7dae988142ff47a5938d42e1b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}