{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422306890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6faf7bc5030ff6b4dbbd8250942a4e074671975cb30fc625b737141cd1e3cef",
    "signature": "0x21df21a8eb0b9a4da15d93201f093a25264f830c29b3b3f687c6261baf8723f34ae0e05ef97a771725db0614712107372ac1d1ebc4d5505564969d419a5387fb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}