{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300549589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1ae023513027ab3940102e2b565b73dbd062a2d77d4fa092b1ec313fda29aba",
    "signature": "0x51fd6f1500afc68d4d63674906bb0c147318b601c8a654c64ddea484a959a01b13ab7652fd95127a1ea27368e9bb8259db02eb8db95038f4602cb07289e9e44a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}