{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547366864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x037f92b973e5600f47176dd04c4b693f00baf67619fe3397c1b6aabc98288b50",
    "signature": "0xe25bfe46e96632d0f1181b3e727a9f6b673b00a525d5937b21a97da721ebb27149954b774dc21c45c8ae579a8d3533c4f777ee5d2ff92d5e899150eb18de82501b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}