{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54045213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21287d58402856d94964694ad4e731468c21d88a1396b0e167f55092650f4706",
    "signature": "0x00184c959c4f10d5e0aa5fb83a98efff4455fc8bfd70566da2f215863ae874c429604aef0145879ef4dc7f905153e584d27f50e064bf5a491db30954ec2d87f51b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}