{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90da7f53b007650a2a12aeebb1631d017fa6b3d7fa77d5e5dbe6df5b8cfcb3eb",
    "signature": "0xf85c51a956b5092cdbf99576d7b842a47376b45af53d5782f20e2de292095a0b02973d0a55ee9096cbfd6d7f8fde42fc757b5dd261fd5a29d9d5ee5b8afdb4ff1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}