{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974724139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7ec243003bce0a5c700c199399bda3382f0d67a6a985b52d5e4213d603e29d8",
    "signature": "0x5c89aac60b0e33b0cbd5c83de311cceb9b41ecb6eaa8556e5872631bf7b13b142ba85207d72630a5cb5f52e06a0ed2f6de4f13374634bf8ee230a9bc7b8438721c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}