{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1278900455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1343dc8d284120e6d5ce4ab857741d0401af2f645749211a883c7dd22128e515",
    "signature": "0xb9dde57404d3fb170b050f182e97c9db437c97694aa3017d818089ecf04620cf1c3b39318500aac848a00c9bee08a18fd6d719ff39da77fdba7f60111a45925a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}