{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b46ec8e787589ae54a04ac3b2d4b1dd009eeaf1eb2c891a81f98cfc51113882",
    "signature": "0x77c3683d0b2644f5e327f4ba97f6bcf5a8a3e2e19ee126f7ea1bd35a9638a60e3bc243c0771b9ee3beebacf7967b7ef181aa7b63014768ee36fb834857ba608a1c",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}