{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215848809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x921af1ecbeec2c9b02755f4366c10880098ce6dbaa70ddc9957c87789e4bd340",
    "signature": "0x43ede31a19a23e39f2816a3afa177f9bb25b1caff3827dce7fba00264fb92a42652683bfb7fc328a01ba8b10c917c96dac19ad0d61c605e530c3047d6d9fd1f71b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}