{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1753230391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ee7d6a9e8d12882be1131fcd8c522f98d4772350d87407d4bd92fefc5fdd036",
    "signature": "0xf5662ce37f125e934416a735aff7d27b7f9ec639b364243c1c00d3cd00e332d30f5de9bf5bed4c33ae1adba438e6965dbfc9e0335e7041059083cf46f2c2e1b91c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}