{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x018ec45c852e84ccdc41a888947b7d1035ad8ae2e5a3e557b830c97f6caf63db",
    "signature": "0x51a68763fbf0a53db1a90b45c71b981207fdc27913574f363e0b0b5f01d67d6e0fcfc92ea58485c05359fbec3ed0d71537047b2f8de5a7d280d933e287b8e6dc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}