{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8584a6cd1cf80c05d4a6e7751befb3ef15798f3a4b50a1cd0e263f2a0e225bbc",
    "signature": "0x50501ecdc6ab17f135c30447a08688add2ee0fdc451d2e76adb010f21ac5f61230d49752ca37c8e2784285b63ea50f6668788343f303459d8b109b35efd134e41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}