{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800974748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d1ce67b2d337cec097375d1cdad42ab7c3a322a806532b2b035612c7d26ffde",
    "signature": "0x637ee4a619cbed69e306a6d0e6262991795457d6c2ad98fa573d9bfd04c87f301f6a86225c8f842ecb22deb330ae74e6c53a6ecafd077af2c83c7ef5dbf6c6dc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}