{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383028747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73d7a963903ba2249c3c5c390eff244643c6bcebb66bdc9d3a05a1a644b92f0b",
    "signature": "0x3134c203011ffe528bd7e514c8304cf3aafd94ba357562d271d23018d6e764f63d4030b91a43a1bb36e0f3b0abdd1766a78caceaf6f3563d669741c6e2f9d3e01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}