{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398986038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x591cb3ab7197f2cc29a2394f2c550c46c6cef6f08e3b6189675a66752a39da2e",
    "signature": "0xd5040f6e7b0cd312784c4a88d8628cd047ec2fe2e0c173c0ef42928dbb0bf06112e97cad83eec715f6f499b2f672d2c7ad7a9d250d80ba4554ad6049eeb628d21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}