{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546498762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd15144a452a2e6a67536dcf73e4cdd269dd6ee52ad473f2ad5f44a1f95de0094",
    "signature": "0x07b6f4a3750d97132c14ad1d20a64cd2354c1ec4b171f1741449f9678b1bada50acc0b008dd9d26f5a90eda87fa9742b79190810401f9e05ef04ffddd4cefc4d1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}