{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f09f6c7774297a64926ec4e43ae4126d0adfd82088e4b8cb8aeb91ee639f0b9",
    "signature": "0xc5bf4ca3bd47aaeed9693da7ad7d692cf15f495d31fc630400bf8a2d9f651a0743dde66091de675cb8877e83dc7d0e6abbfd227e104753a3cbbfd8fb465bcf9d1c",
    "signer": "0xbb3E94A6Ca25f3CAF1B8487768C074bE200e6381",
    "userId": "277460613"
  }
}