{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f9106aa5840629500ab0b10da285c6762d2d071c944a25b8387c091e130f08b",
    "signature": "0x9d93a8354fe77be1fe61a4048b53ffe363af4943c26dd30868e6ba8754b8668402fd8d1886687b32e40ce55da75f04a5d1a7d00ff4aecf6d7a986f6c915f1dfc1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}