{
  "manageEntity": {
    "action": "Repost",
    "entityId": "588926113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x597c56867f5f1427e3983ef31ad1e0ddb876c4e5d0b8c806d23bcc201659393c",
    "signature": "0x5cb54a0e52ebf097db267dd957956bf8a9c523a9bad3d901b12c38e4a94cc49f4825cae4911d21f39e5db81120362cd9812d4a66e7ec4e5701fddae5a5821e8e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}