{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487619362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fc64ccfb5a52c90c6679d0da9ff6925e38df697b3d9f792e5128e347c48125d",
    "signature": "0xa08dc2715c9c1758d0b70179f64f4005764e9b3ff50aae7df566675fced627ff798b7e73d0e76ba811490b9604ec25afe86dd0253e7cf334cdfe61bc40f789ed1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}