{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452293",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47b02007eac1f22c8ae2a38b923bbd9d2b08e3d9b6bc74c204157725ad4abe99",
    "signature": "0x15fc03b0ec23078b0e749bc48a0f4c030dce5fab711025e5c4d1b570460003826412a91428ce2047c724bef4848234d8e49f6d4210221637a1f9ac0c55a229fb1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}