{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a5eed9a27c1ff5e0103af9db5472147c721b46c2fa76d38143da4429b959c3d",
    "signature": "0x4c4dd452d399408058cc611dd59b459f5fb480c5823ff7b2b71003d7e97077335c6ad9310999b38256f8fa0e2247e197993bb3dbc6b52abb28522717dd6577601b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}