{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555014610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61735791b47913504d41f048d6a79820177774ac7e9e75fef3a1a38771535559",
    "signature": "0xf4af50fbe97e32577befe05849041b6cf437d7bb2616b513262e237ca4f93ab339298de37fdd832f63d7797ca6d89f62e3fc6d9e8d5da9eaf9e8549dcae1043e1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}