{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fec4123d13da36f67c0b533323ac5b8b07b6f0073b8145504565dd5d9a54e34",
    "signature": "0x906d9a56526584dd848f022d36fe4218c6b3f72c17ab017af46500af3c209dd877d699bf5214aefcfd5e8d9760d43a0761f2e06c0ec248c16964f2aa835c3d1c1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}