{
  "manageEntity": {
    "action": "Repost",
    "entityId": "787934487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56df85f35e9cc2cd43777049173c6612ae0124f27cfc0c57c4220a34babf4ee5",
    "signature": "0x133d73cdadc50ba13cf1148050b84798dee75edccd466526e5a8b5fb8c2aa18255cd584c14213e42bc44d5b888e43d0158e9fd90d10ffe1d49b543972c379d4f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}