{
  "manageEntity": {
    "action": "Repost",
    "entityId": "249900397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04d21516c8227ad3858eb79a4c388e9a4e1b0df7df84260a986efdb21fc4702b",
    "signature": "0x4154ed49f0a1f46d1d659c7fffa1c6057281daa4e40c8f00d290c02dd039ffc4458332b86715944a22745442804d7926d43de088669de202ded535779aaf007b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}