{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756739860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d7bcee67d60969d3cfedf005c5d4adef5aedaff8ec1023c01477580ff986617",
    "signature": "0xdfb7287e228f85ca802f463e63008e46114578ea2e510577142662a4d9ef2841698419a0922f9938a4a0654e7462c6ae7dcd9043c2e2afd1683f8bcbe8daf3741b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}