{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234912088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd00deb23bffe850102bbe54a5cd8cd11dbb0ee21c857ff3e63be8630b9bd782f",
    "signature": "0xfc3bbccb07fde62480d450d3833a842b7bc3c96f35c9d72d77c3faa9b83f5a7407c805670856ebed8280aa177ade3361a3d30bb58ce47e792c5e0444c01f8c0c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}