{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721483095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x049eb91b4d308f6d7e919e2f73e4fec04023858d3c86ad2f0c3182027143d3d1",
    "signature": "0x1170438b7c510f60cade4a3f3bfca5345d87528272df72755e95379a5756c2af0566c15c79494b8e7ecbef45beac0492d0e4de6c07f103fe22bf4195bf4813641c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}