{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eaa7d1bde8e03e469fdb1d32469ca4bfec005b80abb738e302a02d3cdeb9aa0",
    "signature": "0xcb9ad2f6d07cff55d1ddfd43bacdc7f1660fd6063a0c84cf1e6b6ce2e4a50f5368d6f49bad4c21719075d7a7c84c74bc7d1648eacc7493f3e5ae6dca952b73511c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}