{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1728052873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81612fed98b874b0791352c5f41262cb80989b7c3e9b244ac306421c3fc6cfc0",
    "signature": "0xd2cbecb172060d6b9870d041247e061df38e2cd78afd5e9ad115ccc85d8aed9369a7da11c7e223fadcbb96ed78ef1e3669e4be93b64be63943e59ff8dc0b015c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}