{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874980355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a7c458175719df0344bf22a4f4f649816b0358225520c6f2337237cc49d5eac",
    "signature": "0x7fe1413f46cbf8f7e34a0be53f2e74bfb9dc0f68d8b9e38e17c1dfe90033d8af0b26a69d5d7206d6c7f3f0f16065628887658071a8af2fd0ed70072899d070521c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}