{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422576456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24d1f38c78f5786150ce20a59240d05f3ea190f8384e849c0cbba2a62a444679",
    "signature": "0x4a30a9bdd52f751bcd35ece93df6c3d80b324c687f50ff2d2179dc413264f2d7757e87ff71e9ff2d66478d7d9b6a67f4a40b82aa198941fb96c4a7ab5afeb8a31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}