{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598473722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x051ff48503ed5d107f6900e74dc41235e796c37975777b6301b12305a9408a62",
    "signature": "0xcb0851aa82975d0f1e4004a34dc7ccda1800971c039be76576692c2342c0319305bda72dae5cd0e9b4aab59a4b295974aa3a89cd2687408b5164fe7ab0738af41c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}