{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562704238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb753be4f291d443ac8ce436bb7c2bdec0ecad3a092b017093d7871a615e786d",
    "signature": "0x78bff8d01d6f5af84fe7f06befd46e4e080e4f5111c77fdcf767a63c78e537ff351c9a79b4d7bf4c6851e51823982a32a14ef4118c6bc2af65ca81b0adf2b33b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}