{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58e14d0f0921c42e9afef3c63365b636d814c9603c947ce89ecb01e5ce6cf6d0",
    "signature": "0x936952f6b1f35f0f742f379acd2b86131afcd633446e8cd03717a1297d90c2806bba92aa39fcbf0cd7aab3d0b0428a4aa0ff3ee830797f8aed474d603d63cdc51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}