{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520702464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86f81f8865952371761c13c8c82574cd4f28fbb96aca8323aeb4a415c5170a27",
    "signature": "0xe0719ac3dd0bf55a42daae0535ac00e676040e1266a1b7c2ad572997108262a7078df4d2f6372ad860fe4c1c60b4c8c5c949949bd829917a810aeeb4064225481c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}