{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b9dd5c894401fbf44ac905219a64ad3e39a99353c413101b7892f19fe9644b9",
    "signature": "0xb37b0ebcb4fc8619bac96306f07f6f58f537ffb3d72e403354e13640ac9df86b096765f9ad8d9780cb3258b819f76d387a9d816958f44e03182f874aa14bc6221c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}