{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355950060",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc32f6ef987c5855693ab71bb6bae56793b50b7f146483d3e7eef5f15d0b9538",
    "signature": "0x1301c8428bbb80a98ff65442b80552f9fa8e66d04938ac05c6c1b8f6e9dec37d4a12f0ac81a8831db8d39e4c4651d3f0f024152147094f553acfeee638b36baf1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}