{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306209319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6c496b5f62c13470861ea750952806e5779457e8493237bea13977697e27900",
    "signature": "0x7e1cebd6aea47eaeb76f116846eea8f4e7b08a0fb6fa433a6016f4dc8542ae181bd25b955ac22a42728908650905372ccb88e5cd1d4ca1ffa965c86cdbc6d09e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}